Grandstream Networks GRP261 Series Administration Manual page 83

Destination
The options under the phone's web UI��Settings��Outbound Notification��Destination configure the server information
destination of the outbound notification. Click on "Add Destination" and users will see the following window to configure
destination server information.
P8306 Unregistered
P8308 Off Hook
P8309 On Hook
P8310 Incoming Call
P8311 Outgoing Call
P8312 Missed Call
P8313 Established Call
P8314 Terminated Call
P8316 Open DND
P8317 Close DND
P8318 Open Forward
P8319 Close Forward
P8320 Blind Transfer
P8321 Attended Transfer
P8324 Hold Call
P8325 UnHold Call
Table 19: Action URL Parameters P-values